Run Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Parent/Child report for Drupal\Core\Cache\DatabaseBackend::checksumTags [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Cache\DatabaseBackend::checksumTags155 22.2% 4,696 0.4% 3,841 0.3% 99,576 0.4% 76,040 0.3%
Exclusive Metrics for Current Function1,605 34.2% 1,328 34.6% -181,392 -182.2% 12,656 16.6%
Parent function
Drupal\Core\Cache\DatabaseBackend::prepareItem155 100.0% 4,696 100.0% 3,841 100.0% 99,576 100.0% 76,040 100.0%
Child functions
Drupal\Core\Database\Connection::query14 2.6% 2,123 45.2% 1,155 30.1% 57,136 57.4% 36,928 48.6%
array_diff169 31.6% 295 6.3% 402 10.5% 22,768 22.9% 7,496 9.9%
drupal_static155 29.0% 275 5.9% 387 10.1% 1,112 1.1% 2,432 3.2%
array_keys169 31.6% 214 4.6% 353 9.2% 179,280 180.0% 13,160 17.3%
Drupal\Core\Database\Statement::fetchAllAssoc14 2.6% 175 3.7% 193 5.0% 18,272 18.3% 3,368 4.4%
array_fill_keys14 2.6% 9 0.2% 23 0.6% 2,400 2.4% 0 0.0%